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Lenovo Z51-70

Lenovo Z51-70 2 Core Intel Core I7-5xxx 2.4GHz 8GB 1TB Hybrid-HDD 15.6" Laptop

2 Intel Core I7-5xxx 2.4GHz 8GB Dec 2015
Processor Core Processor Family Processor Clock Speed Internal Memory Release Date
The Lenovo Z51 is the multimedia entertainment hub that won't break the bank. Featuring uncompromising power and performance, immersive sound, and a slender, attractive design, the Z51 enables you... More
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19 Reasons For

64-Bit Processor Operating Mode

This portable PC supports a 32-bit|64-bit processor operating mode, which is typical of many medium processor core notebook PCs that are a comparable age to it.

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Good Brand

Lenovo has good average ratings for its medium processor core notebook PCs as well as across its entire laptop range.

Has a Full-Size Keyboard

The Lenovo Z51-70 has a full-size keyboard. Most of the other medium processor core notebook PCs that have been on the market for the last year also have a full-size keyboard.

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1920 X 1080 Pixels Display Resolution

The highest display resolution of the Lenovo Z51-70 is 1920 x 1080 pixels. That's 98% more display resolution than a 1366 x 768 pixels portable PC, which is the most common display resolution.

This portable PC's display resolution (1920 x 1080 pixels) is in fact the best display resolution across all new medium processor core notebook PCs.

Across similar types of portable PC the worst display resolution is 1366 x 768 pixels.

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Has a Front Camera

The Lenovo Z51-70 has a front camera. Most of the other new notebook PCs also have a front camera.

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Very Fast Processor Clock Speed

The Lenovo Z51-70 has a very fast processor clock speed (2.4 gigahertz) compared to most of the other notebook PCs that were launched in the last 12 months. Medium processor core notebook PCs that have been on the market for a similar time to the Z51-70 have processor clock speeds of between 1.7GHz and 2.4GHz.

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Quite Big Total Storage Capacity

The average total storage capacity of new comparable spec portable PCs is 500GB, and the total storage capacity range from 120GB to 1TB. The Lenovo Z51-70 has one of the bigger total storage capacity (1,000 gigabyte) amongst similar spec laptops of this age.

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1,600MHz Processor Memory Clock Speed

The Lenovo Z51-70 supports a faster memory clock speeds supported by processor than most comparable spec notebook PCs that came out in the last 12 months. This notebook PC supports a 1,600MHz processor memory clock speed, whereas most medium processor core notebook PCs that are a similar age to it support a 133MHz processor memory clock speed. This portable PC also supports 1 and 333MHz processor memory clock speeds.

This laptop's memory clock speeds supported by processor (1,600MHz) is actually the best supported memory clock speeds supported by processor across all laptops that have been available for around the same time as the Z51-70.

The worst supported memory clock speeds supported by processor amongst similar types of laptop is 133MHz.

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Quite Big Screen Size

The average screen size of new medium processor core notebook PCs is 15", and the screen sizes range from 12" to 18". The Lenovo Z51-70 has a fairly big screen size (15.6 inches) compared to most of the other newly released medium processor core notebook PCs.

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Intel Core I7-5xxx Processor Family

This notebook PC has an Intel Core i7-5xxx processor family, which is typical of many notebook PCs that have been around for a similar time to it.

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Quite Fast On-Board Graphics Adapter Dynamic Frequency

With an on-board graphics adapter dynamic frequency of 950 megahertz, the Lenovo Z51-70 has a quite fast on-board graphics adapter dynamic frequency compared to most of the other medium processor core notebook PCs that were launched around the same time as the Z51-70. Across all the new medium processor core notebook PCs the on-board graphics adapter dynamic frequencies range from 850MHz to 1,000MHz, and the average on-board graphics adapter dynamic frequency is 910MHz.

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HD HD Type

The HD type of this portable PC is Full HD, which is typical of many medium processor core notebook PCs that have been on the market for around the same time as it.

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Very Fast Maximum Turbo Frequency

The maximum turbo frequencies of medium processor core notebook PCs that came out in the last year range from 2.7GHz to 3GHz, and the average maximum turbo frequency is 2.8GHz. When compared to other new portable PCs that we have assessed, the maximum turbo frequency of the Lenovo Z51-70 of 3 gigahertz is one of the fastest.

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Very Big Discrete Graphics Adapter Memory

With a discrete graphics adapter memory of 4,096 megabytes, the Lenovo Z51-70's discrete graphics adapter memory is one of the biggest amongst new comparable spec notebook PCs. Newly released similar spec portable PCs have discrete graphics adapter memory of between 1GB and 4.1GB.

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Very High Speaker Power

Across all the medium processor core notebook PCs that are a similar age to the Z51-70 the speaker power range from 1W to 2.5W, and the average speaker power is 1.7W. When compared to other similar spec portable PCs that are a comparable age to the Z51-70 that we have assessed the speaker power of, the Lenovo Z51-70's speaker power of 2.5 Watts is one of the highest.

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Very Big Cache Memory

When compared to other medium processor core notebook PCs that came out around the same time as the Z51-70, the cache memory of the Lenovo Z51-70 of 4 megabytes is one of the biggest. Across all the medium processor core notebook PCs that have been available for a similar time to the Z51-70 the cache memories range from 3MB to 4MB.

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Very Big Processor Cache

When compared to other recently released comparable spec laptops that we have assessed, the Lenovo Z51-70's processor cache of 4 megabytes is one of the biggest. The smallest processor cache of similar spec laptops that have been available for around the same time as the Z51-70 is 3MB, the biggest is 4MB, and the average processor cache is 3.2MB.

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Silver EPEAT Compliance

This portable PC has a Silver EPEAT compliance, which is the most commonly found EPEAT compliance on medium processor core notebook PCs that were released in the last 12 months.

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2x SO-DIMM Memory Slot

This laptop has a 2x SO-DIMM memory slot, which is typical of many latest medium processor core notebook PCs.

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7 Reasons Against

Very Short Battery Life

Latest medium processor core notebook PCs have battery lifes of between 4h and 11h, and the average battery life is 7.3h. The Lenovo Z51-70 has one of the shorter battery lifes (only 4 hours) amongst medium processor core notebook PCs of this age.

If this portable PC battery life is too short for you then you might also want to look at the Lenovo X1 Carbon[plb_3818141_price] (8.7h).

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Heavy

Across all the notebook PCs that came out in the last 12 months the weights range from 1.1kg to 3kg, and the average weight is 1.9kg. With a weight of 2.3 kilograms, the Lenovo Z51-70 is one of the heavier similar spec portable PCs that are a comparable age to the Z51-70 amongst medium processor core notebook PCs of this age.

Other notebook PCs with a heavier weight that you might want to look at include the Asus X555LA[plb_2577419_price] (2.3kg).

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Does Not Have a Touch Sensitive Screen

Like most of the other medium processor core notebook PCs that came out in the last 12 months, the Lenovo Z51-70 does not have a touch sensitive screen.

It is worth also looking at other laptops which also have a touch sensitive screen including the DELL XPS 13[plb_2791702_price], or the Lenovo X1 Carbon[plb_3818141_price].

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Only IEEE 802.11a WiFi Standard

This laptop has an IEEE 802.11a|IEEE 802.11ac|IEEE 802.11b|IEEE 802.11g|IEEE 802.11n WiFi standard, which is typical of many new notebook PCs.

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Only SATA III Hard Drive Interface

This portable PC has a SATA III hard drive interface, which is typical of many recently released comparable spec laptops.

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Very Dim Display Brightness

With a display brightness of only 200 candellas per square meter, the Lenovo Z51-70 has a fairly dim display brightness compared to most of the other new medium processor core notebook PCs. The dimmest display brightness of notebook PCs that have been around for a comparable time to the Z51-70 is 200 cd/m² and the brightest is 300 cd/m².

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Only One USB 2.0 Port

The Lenovo Z51-70 is a one USB 2.0 port portable PC.

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3 Other reasons to consider the Lenovo Z51-70

Released Over a Year Ago

This notebook PC has been on the market for over a year.

Average Internal Memory

At 8 gigabytes, the Lenovo Z51-70 has a relatively average internal memory compared to most of the other medium processor core notebook PCs that are a similar age to the Z51-70.

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HDD Storage Medium

This laptop has a Hybrid-HDD storage medium, which is typical of many new notebook PCs. HDD is a traditional storage drive which stores the information on magnetic disks. HDD drives are slower than other forms of storage such as solid state drives (SSD) and flash drives.

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Specification

Design
Form Factor
Housing Material
Colour
Product Type
Processor
Processor Core
Processor Family
Processor Clock Speed
Motherboard Chipset
Processor Socket
Processor Cache
Processor Cache
System Bus Data Transfer Rate
Processor Thread
Maximum Turbo Frequency
Processor Model
Processor Memory Channel
Maximum Processor Memory Bandwidth
Processor Memory Clock Speed
Processor Memory Type
Conflict Free Processor
Maximum Internal Memory Supported by Processor
Processor Lithography
PCI Express Lane (max)
Configurable TDP-Down
Processor Operating Mode
PCI Express Slot Version
Bus Type
Processor Codename
Processor Series
Thermal Design Power (TDP)
Configurable TDP-Down Frequency
Stepping
PCI Express Configuration
Tjunction
Processor Cache Type
Memory
Internal Memory
Memory
Maximum Internal Memory (64-Bit)
Maximum Internal Memory
Memory Slot
Memory Clock Speed
Internal Memory
Storage
Total Storage Capacity
Storage Medium
Memory Card
Integrated Card Reader
Hard Drive Size
Hybrid Hard Drive (H-HDD) Cache Memory
Hybrid Hard Drive (H-HDD) Capacity
Hybrid Hard Drive (H-HDD) Cache
Hard Drive Speed
Hard Drive Interface
Hard Drive Installed
Display
Screen Size
Display Resolution
Touch Sensitive Screen
Display Brightness
Aspect Ratio
Full HD
LED Backlight
Display Surface
HD Type
Graphics
On-Board Graphics Adapter Model
Open GL Graphics Adapter
Discrete Graphics Adapter Memory
Discrete Graphics Adapter Model
Discrete Graphics Adapter Memory
On-Board Graphics Adapter DirectX Version
On-Board Graphics Adapter OpenGL Version
On-Board Graphics Adapter ID
Display Supported by On-Board Grap
Maximum On-Board Graphics Adapter Memory
Maximum On-Board Graphics Adapter Resolution
On-Board Graphics Adapter Dynamic Frequency
On-Board Graphics Adapter
Maximum On-Board Graphics Adapter Resolution
On-Board Graphics Adapter Base Frequency
Discrete Graphics Adapter
On-Board Graphics Adapter
Discrete Graphics Adapter
Optical Drive
Optical Drive
Audio
Built-In Microphone
Speaker Power
Built-In Speaker
Audio System
Camera
Front Camera Resolution
Front Camera Resolution
Front Camera
Networking
Bluetooth Version
Ethernet LAN Data Rate
Ethernet LAN Connection
WiFi Standard
Wireless LAN Connection
Bluetooth
Ports & Interfaces
SmartCard Slot
ExpressCard Slot
DC-In Jack
Combo Headphone/mic Port
Microphone in Port
Headphone Out Port
Ethernet LAN Ports
DVI Port
HDMI Port
VGA Port
USB 3.0 Port
USB 2.0 Port
USB 3.0 (3.1 Gen 1) Type-A Port
Keyboard
Full-Size Keyboard
Numeric Keypad
Windows Key
Keyboard Layout
Pointing Device
Operating System/software
Operating System
Trial Software
Operating System Architecture
Processor Special Features
Intel VPro Technology
Intel Turbo Boost Technology
Intel Identity Protection Technology
Intel Smart Response Technology
Intel Hyper-Threading Technology
Intel Small Business Advantage (SBA)
Intel Wireless Display (WiDi) Technology
Enhanced Intel SpeedStep Technology
Intel InTru 3D Technology
Intel Insider
Intel Clear Video Technology
Intel HD Graphics
Intel Quick Sync Video Technology
Intel Built-In Visuals Technology
Intel Clear Video HD Technology
Supported Instruction Set
Processor Code
Intel FDI Technology
Intel Fast Memory Access
Intel Secure Key
Execute Disable Bit
Intel Secure Key Technology Version
OS Guard
Thermal Monitoring Technology
Intel Stable Image Platform Program (SIPP)
CPU Configuration (max)
Intel Smart Response Technology Version
Intel Clear Video Technology for MID
Intel VT-X With Extended Page Tables (EPT)
Intel Smart Cache
Intel 64
Processor Package Size
Intel Small Business Advantage (SBA) Version
Intel Flex Memory Access
Intel Virtualization Technology (VT-X)
Idle States
Graphics & IMC Lithography
Intel Enhanced Halt State
Intel AES New Instructions
Intel Virtualization Technology for Directed I/O (VT-D)
Intel Identity Protection Technology Version
Processor ARK ID
Battery
Battery Life
Battery Capacity
Battery Cell Count
Battery
Power
AC Adapter Power
Security
Password Protection
Password Protection
Cable Lock Slot
Weight & Dimensions
Weight
Height
Depth
Width
Packaging Data
AC Adapter Included
Power Cord Included
Manual
Quick Start Guide
Certificates
RoHS Compliance
EPEAT Compliance
Energy Star Certified
Other Features
Intel Visual Technology
Intel Virtualization Technology
Maximum Internal Memory
Cache Memory
Video Compression Format

Expert Reviews

13 December 2015

Lenovo Z51-70 to laptop w umiarkowanej cenie zapewniaj?cy szybk? i p?ynn? prac?. Sprawdzi si? wi?c doskonale w czasie wykonywania zawodowych obowi?zków jak i przy codziennej rozrywce. Nie ma on...

Sturdy
Many different configurations, welldesigned, acceptably built casing, dualband Gigabit WiFi ac, backlit keyboard, nice touchpad, good Turbo utilization, very smooth operation, swift SSD, economic, goo
Strong performance
Comfortable keyboard
Boisterous speakers
Full teardown of the notebook is required just to change the HDD or RAM
The lid is a huge fingerpint magnet and the kyboard tray is quite flexible
The CPU is a bottleneck in terms of gaming performance
Disassembly required for replacing battery or maintenance, all interfaces in the front areas, at best, middling keyboard, pale, viewing angle dependent TN screen, sound system obviously defect
Limited battery life

+- Manufacturer's Description

Product Identifiers

Manufacturer Part Numbers lenovo hdd8, lenovo hdd8g, apple i75500, lenovo hdd8gb, apple i75500u, lenovo i75550, lenovo 80k600, barbie 80k601, lenovo 80k601, lenovo i75500, lenovo 80k6006, lenovo i75550u, lenovo 80k600m, barbie 80k601c, lenovo 80k601c, lenovo i75500u, lenovo 80k6018, lenovo 80k6018m, lenovo 80k6006e, lenovo 80k600mx, barbie 80k601cp, lenovo 80k601cp, lenovo 80k6006eu, lenovo 80k600mxu, barbie 80k601cpu, lenovo 80k601cpu, lenovo 80k6018mu, intelmodel 80k601, lenovo 80k600mxuk, barbie 80k601cpuk
Barcodes 00190151580800, 00600649326624, 00600649334759, 00889561752074, 00889561856444, 00889800395536, 00889800396786

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See How Other Laptops Compare to the Lenovo Z51-70

Toshiba A50 vs Lenovo Z51-70

Toshiba A50 vs Lenovo Z51-70
Toshiba A50
2 core Intel Core i5-4xxx 2.7GHz 4GB 500GB HDD 15.6"
Lenovo Z51-70
2 core Intel Core i7-5xxx 2.4GHz 8GB 1TB Hybrid-HDD 15.6"
£
16GB Bigger Maximum Internal Memory Supported by Processor
Two USB 2.0 Ports
39% Bigger Battery Capacity
34% Newer PCI Express Slot Version
Smaller Internal Memory
500GB Smaller Total Storage Capacity

DELL Latitude 12 7000 vs Lenovo Z51-70

DELL Latitude 12 7000 vs Lenovo Z51-70
DELL Latitude 12 7000
2 core Intel Core i7-5xxx 2.6GHz 8GB 256GB SSD 12.5"
Lenovo Z51-70
2 core Intel Core i7-5xxx 2.4GHz 8GB 1TB Hybrid-HDD 15.6"
£ 536.06
Newer Intel TSX-NI Version
1 Newer Intel Stable Image Platform Program (SIPP) Version
83% Lighter
5h Longer Battery Life
Smaller Total Storage Capacity
User Review Rating is Vastly Worse

DELL Latitude 14 E7450 vs Lenovo Z51-70

DELL Latitude 14 E7450 vs Lenovo Z51-70
DELL Latitude 14 E7450
2 core Intel Core i5-5xxx 2.3GHz 8GB 256GB SSD 14"
Lenovo Z51-70
2 core Intel Core i7-5xxx 2.4GHz 8GB 1TB Hybrid-HDD 15.6"
£ 646.26
Vastly Newer Intel Stable Image Platform Program (SIPP) Version
1 Newer Intel TSX-NI Version
Lighter
Brighter Display Brightness
Hugely Smaller Total Storage Capacity
8GB Smaller Maximum Internal Memory
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